1 October 2023 - Due date for Corporation Tax due for the year ended 31 December 2022. 19 October 2023 - PAYE and NIC deductions due for month ended 5 October 2023. (If you pay
1 September 2023 - Due date for corporation tax due for the year ended 30 November 2022. 19 September 2023 - PAYE and NIC deductions due for month ended 5 September 2023. (If you